CN211816223U - 一种用于锚杆预应力无损张拉的装置 - Google Patents
一种用于锚杆预应力无损张拉的装置 Download PDFInfo
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CN111139824A (zh) * | 2020-01-16 | 2020-05-12 | 华侨大学 | 一种用于锚杆预应力无损张拉的装置及其张拉方法 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: XIAMEN ZHONGLIAN YONGHENG CONSTRUCTION GROUP Co.,Ltd. Assignor: HUAQIAO University Contract record no.: X2021980007311 Denomination of utility model: A device for nondestructive tensioning of anchor bolt prestress Granted publication date: 20201030 License type: Common License Record date: 20210805 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: XIAMEN ZHONGLIAN YONGHENG CONSTRUCTION GROUP Co.,Ltd. Assignor: HUAQIAO University Contract record no.: X2021990000642 Denomination of utility model: A device for nondestructive tensioning of anchor bolt prestress Granted publication date: 20201030 License type: Common License Record date: 20211019 |